How severe is CVE-2018-18287?

CVE-2018-18287 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2018-18287 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18287?

CVE-2018-18287 affects Asus Rt-ac58u Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18287?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-18287 published?

CVE-2018-18287 was published on 2018-10-14 and last updated on 2026-06-17.

CVE-2018-18287

CVE-2018-18287 is a medium-severity vulnerability in Asus Rt-ac58u Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Asus Rt-ac58u Firmware
Published: 2018-10-14
Last modified: 2026-06-17

Description

On ASUS RT-AC58U 3.0.0.4.380_6516 devices, remote attackers can discover hostnames and IP addresses by reading dhcpLeaseInfo data in the HTML source code of the Main_Login.asp page.

Frequently asked questions

What is CVE-2018-18287?: On ASUS RT-AC58U 3.0.0.4.380_6516 devices, remote attackers can discover hostnames and IP addresses by reading dhcpLeaseInfo data in the HTML source code of the Main_Login.asp page.
How severe is CVE-2018-18287?: CVE-2018-18287 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2018-18287 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18287?: CVE-2018-18287 affects Asus Rt-ac58u Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18287?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-18287 published?: CVE-2018-18287 was published on 2018-10-14 and last updated on 2026-06-17.

References

https://github.com/remix30303/AsusLeak

Affected products (1)

cpe:2.3:o:asus:rt-ac58u_firmware:3.0.0.4.380.6516:*:*:*:*:*:*:*

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